Users can convert local audio files into iOS-compatible ringtones and save them directly to the device.

Given that iTools 4 is older, ThinkSky has moved on to iTools 5 and newer versions. The company no longer updates 4.5.1.8. Using outdated software is risky because: Itools 4.5.1.8 Activation Key

Sync data without needing to log into an Apple account. The Truth About "Activation Keys" Online Users can convert local audio files into iOS-compatible